main class that contains the polyfem adjoint solver and all its state More...

#include <OptState.hpp>

Collaboration diagram for polyfem::OptState:

Public Member Functions
	~OptState ()

	OptState ()
	Constructor.

void	init (const json &args, const bool strict_validation)
	initialize the polyfem solver with a json settings

void	init_logger (const std::string &log_file, const spdlog::level::level_enum log_level, const spdlog::level::level_enum file_log_level, const bool is_quiet)
	initializing the logger

void	init_logger (std::ostream &os, const spdlog::level::level_enum log_level)
	initializing the logger writes to an output stream

void	set_log_level (const spdlog::level::level_enum log_level)
	change log level

void	create_states (const polyfem::solver::CacheLevel level, const int max_threads=-1)
	create the opt states

void	init_variables ()
	init variables

void	create_problem ()

void	initial_guess (Eigen::VectorXd &x)

double	eval (Eigen::VectorXd &x) const

void	solve (Eigen::VectorXd &x)

Public Attributes
json	args
	main input arguments containing all defaults

std::string	output_dir
	Directory for output files.

Private Member Functions
std::string	root_path () const

void	init_logger (const std::vector< spdlog::sink_ptr > &sinks, const spdlog::level::level_enum log_level)
	initializing the logger meant for internal usage

Private Attributes
spdlog::sink_ptr	console_sink_ = nullptr
	logger sink to stdout

spdlog::sink_ptr	file_sink_ = nullptr

std::vector< std::shared_ptr< State > >	states
	State used in the opt.

std::vector< int >	variable_sizes
	variables

int	ndof

solver::VariableToSimulationGroup	variable_to_simulations

std::unique_ptr< solver::AdjointNLProblem >	nl_problem

Detailed Description

main class that contains the polyfem adjoint solver and all its state

Definition at line 21 of file OptState.hpp.

Constructor & Destructor Documentation

◆ ~OptState()

polyfem::OptState::~OptState ( )

Definition at line 39 of file OptState.cpp.

◆ OptState()

polyfem::OptState::OptState ( )

Constructor.

Definition at line 44 of file OptState.cpp.

References polyfem::utils::GeogramUtils::initialize(), and polyfem::utils::GeogramUtils::instance().

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Member Function Documentation

◆ create_problem()

void polyfem::OptState::create_problem ( )

Definition at line 156 of file OptState.cpp.

References args, polyfem::solver::AdjointOptUtils::create_form(), nl_problem, states, and variable_to_simulations.

Referenced by optimization_simulation().

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◆ create_states()

void polyfem::OptState::create_states	(	const polyfem::solver::CacheLevel	level,
		const int	max_threads = `-1`
	)

create the opt states

Definition at line 131 of file OptState.cpp.

References polyfem::adjoint_logger(), args, polyfem::solver::AdjointOptUtils::create_states(), polyfem::utils::GeogramUtils::instance(), polyfem::utils::GeogramUtils::set_logger(), and states.

Referenced by optimization_simulation().

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◆ eval()

double polyfem::OptState::eval ( Eigen::VectorXd & x ) const

Definition at line 179 of file OptState.cpp.

References nl_problem, and x.

Referenced by optimization_simulation().

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◆ init()

void polyfem::OptState::init	(	const json &	args,
		const bool	strict_validation
	)

initialize the polyfem solver with a json settings

Parameters

[in]	args	input arguments
[in]	strict_validation	strict validation of input

Definition at line 100 of file OptState.cpp.

References polyfem::adjoint_logger(), polyfem::solver::AdjointOptUtils::apply_opt_json_spec(), args, polyfem::utils::NThread::get(), init_logger(), output_dir, polyfem::utils::resolve_path(), root_path(), and polyfem::utils::NThread::set_num_threads().

Referenced by optimization_simulation().

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◆ init_logger() [1/3]

void polyfem::OptState::init_logger	(	const std::string &	log_file,
		const spdlog::level::level_enum	log_level,
		const spdlog::level::level_enum	file_log_level,
		const bool	is_quiet
	)

initializing the logger

Parameters

[in]	log_file	is to write it to a file (use log_file="") to output to stdout
[in]	log_level	0 all message, 6 no message. 2 is info, 1 is debug
[in]	file_log_level	0 all message, 6 no message. 2 is info, 1 is debug
[in]	is_quit	quiets the log

Definition at line 49 of file OptState.cpp.

References console_sink_, file_sink_, and init_logger().

Referenced by init(), init_logger(), and init_logger().

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◆ init_logger() [2/3]

void polyfem::OptState::init_logger	(	const std::vector< spdlog::sink_ptr > &	sinks,
		const spdlog::level::level_enum	log_level
	)

private

initializing the logger meant for internal usage

Definition at line 82 of file OptState.cpp.

References polyfem::adjoint_logger(), polyfem::set_adjoint_logger(), and set_log_level().

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◆ init_logger() [3/3]

void polyfem::OptState::init_logger	(	std::ostream &	os,
		const spdlog::level::level_enum	log_level
	)

initializing the logger writes to an output stream

Parameters

[in]	os	output stream
[in]	log_level	0 all message, 6 no message. 2 is info, 1 is debug

Definition at line 75 of file OptState.cpp.

References init_logger().

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◆ init_variables()

void polyfem::OptState::init_variables ( )

init variables

Definition at line 141 of file OptState.cpp.

References args, polyfem::solver::AdjointOptUtils::compute_variable_size(), polyfem::solver::VariableToSimulationGroup::init(), ndof, states, variable_sizes, and variable_to_simulations.

Referenced by optimization_simulation().

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◆ initial_guess()

void polyfem::OptState::initial_guess ( Eigen::VectorXd & x )

Definition at line 172 of file OptState.cpp.

References args, polyfem::solver::AdjointOptUtils::inverse_evaluation(), ndof, polyfem::solver::VariableToSimulationGroup::update(), variable_sizes, variable_to_simulations, and x.

Referenced by optimization_simulation().

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◆ root_path()

std::string polyfem::OptState::root_path ( ) const

inlineprivate

Definition at line 75 of file OptState.hpp.

References args, and polyfem::utils::is_param_valid().

Referenced by init().

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◆ set_log_level()

void polyfem::OptState::set_log_level ( const spdlog::level::level_enum log_level )

change log level

Parameters

[in] log_level 0 all message, 6 no message. 2 is info, 1 is debug

Definition at line 93 of file OptState.cpp.

References polyfem::adjoint_logger(), and console_sink_.

Referenced by init_logger().

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◆ solve()

void polyfem::OptState::solve ( Eigen::VectorXd & x )

Definition at line 185 of file OptState.cpp.

References args, polyfem::solver::AdjointOptUtils::make_nl_solver(), nl_problem, and x.

Referenced by optimization_simulation().

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Member Data Documentation

◆ args

json polyfem::OptState::args

main input arguments containing all defaults

Definition at line 38 of file OptState.hpp.

Referenced by create_problem(), create_states(), init(), init_variables(), initial_guess(), optimization_simulation(), root_path(), and solve().

◆ console_sink_

spdlog::sink_ptr polyfem::OptState::console_sink_ = nullptr

private

logger sink to stdout

Definition at line 86 of file OptState.hpp.

Referenced by init_logger(), and set_log_level().

◆ file_sink_

spdlog::sink_ptr polyfem::OptState::file_sink_ = nullptr

private

Definition at line 87 of file OptState.hpp.

Referenced by init_logger().

◆ ndof

int polyfem::OptState::ndof

private

Definition at line 98 of file OptState.hpp.

Referenced by init_variables(), and initial_guess().

◆ nl_problem

std::unique_ptr<solver::AdjointNLProblem> polyfem::OptState::nl_problem

private

Definition at line 102 of file OptState.hpp.

Referenced by create_problem(), eval(), and solve().

◆ output_dir

std::string polyfem::OptState::output_dir

Directory for output files.

Definition at line 106 of file OptState.hpp.

Referenced by init().

◆ states

std::vector<std::shared_ptr<State> > polyfem::OptState::states

private

State used in the opt.

Definition at line 94 of file OptState.hpp.

Referenced by create_problem(), create_states(), and init_variables().

◆ variable_sizes

std::vector<int> polyfem::OptState::variable_sizes

private

variables

Definition at line 97 of file OptState.hpp.

Referenced by init_variables(), and initial_guess().

◆ variable_to_simulations

solver::VariableToSimulationGroup polyfem::OptState::variable_to_simulations

private

Definition at line 100 of file OptState.hpp.

Referenced by create_problem(), init_variables(), and initial_guess().

The documentation for this class was generated from the following files:

src/polyfem/OptState.hpp
src/polyfem/OptState.cpp

Public Member Functions

Public Attributes

Private Member Functions

Private Attributes

Detailed Description

Constructor & Destructor Documentation

◆ ~OptState()

◆ OptState()

Member Function Documentation

◆ create_problem()

◆ create_states()

◆ eval()

◆ init()

◆ init_logger() [1/3]

◆ init_logger() [2/3]

◆ init_logger() [3/3]

◆ init_variables()

◆ initial_guess()

◆ root_path()

◆ set_log_level()

◆ solve()

Member Data Documentation

◆ args

◆ console_sink_

◆ file_sink_

◆ ndof

◆ nl_problem

◆ output_dir

◆ states

◆ variable_sizes

◆ variable_to_simulations